Question

what reading would u get from each of the position A,B and C? what position of your get an accurate reading why discuss the precautions one should take while measuring the length with the help of a ruler​

Answer 1

Answer:

I don't know... so Sry I will help you later

Explanation:

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Answer 2

Answer:

We would get from Position A=34.5cm

Position B=34 cm

Position C=33.5

we will get an accurate reading when we will keep our eyes on position B. it is because in this case the eye is extremely above the point where the measurement Taken.

Precautions:

1. keep the ruler along the length of the object.

2. measure from any other side if edge is broken.

3. our eyes should be exactly above the point where the measurement is to be taken.